jittervar {fpc}

Jitter variables in a data matrix

Description

Jitters some variables in a data matrix.

Usage

  jittervar(x,jitterv=NULL,factor=1)

Arguments

x

data matrix or data frame.

jitterv

vector of numbers of variables to be jittered.

factor

numeric. Passed on to jitter. See the documentation there. The higher, the more jittering.

Value

data matrix or data frame with jittered variables.

Author(s)

Christian Hennig [e-mail] https://www.unibo.it/sitoweb/christian.hennig/en

See Also

jitter

Examples

  set.seed(776655)
  v1 <- rnorm(20)
  v2 <- rnorm(20)
  d1 <- sample(1:5,20,replace=TRUE)
  d2 <- sample(1:4,20,replace=TRUE)
  ldata <- cbind(v1,v2,d1,d2)
  jv <- jittervar(ldata,jitterv=3:4)